KR101004481B1 - Ｇｓｍ 시스템과 ｔｄ-ｓｃｄｍａ 시스템의 초기 동기화방법 및 장치 - Google Patents

Ｇｓｍ 시스템과 ｔｄ-ｓｃｄｍａ 시스템의 초기 동기화방법 및 장치 Download PDF

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Publication number
KR101004481B1
KR101004481B1 KR20087013908A KR20087013908A KR101004481B1 KR 101004481 B1 KR101004481 B1 KR 101004481B1 KR 20087013908 A KR20087013908 A KR 20087013908A KR 20087013908 A KR20087013908 A KR 20087013908A KR 101004481 B1 KR101004481 B1 KR 101004481B1
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KR
South Korea
Prior art keywords
gsm
scdma
frame
dwpts
idle
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KR20087013908A
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English (en)
Korean (ko)
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KR20080096498A (ko
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빙타오 가오
지에 쉬아오
슈주앙 홍
Original Assignee
상하이 다탕 모바일 커뮤니케이션즈 이큅먼트 코포레이션 리미티드
다 탕 모바일 커뮤니케이션즈 이큅먼트 코포레이션 리미티드
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Publication of KR20080096498A publication Critical patent/KR20080096498A/ko
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2668—Arrangements for Wireless Code-Division Multiple Access [CDMA] System Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007—Open loop measurement
    • H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
    • H04W56/008—Open loop measurement based on arrival time vs. expected arrival time detecting arrival of signal based on received raw signal

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
KR20087013908A 2006-07-19 2007-07-10 Ｇｓｍ 시스템과 ｔｄ-ｓｃｄｍａ 시스템의 초기 동기화방법 및 장치 KR101004481B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2006100888403A CN101110633B (zh) 2006-07-19 2006-07-19 Gsm系统与td-scdma系统初始同步的方法及装置
CN200610088840.3 2006-07-19

Publications (2)

Publication Number Publication Date
KR20080096498A KR20080096498A (ko) 2008-10-30
KR101004481B1 true KR101004481B1 (ko) 2010-12-31

Family

ID=38981138

Family Applications (1)

Application Number Title Priority Date Filing Date
KR20087013908A KR101004481B1 (ko) 2006-07-19 2007-07-10 Ｇｓｍ 시스템과 ｔｄ-ｓｃｄｍａ 시스템의 초기 동기화방법 및 장치

Country Status (6)

Country Link
US (1) US20100222064A1 (ja)
EP (1) EP2043282A4 (ja)
JP (1) JP4801166B2 (ja)
KR (1) KR101004481B1 (ja)
CN (1) CN101110633B (ja)
WO (1) WO2008011798A1 (ja)

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CN101227737B (zh) * 2008-02-03 2010-12-22 北京天碁科技有限公司 双模移动终端从gsm到td-scdma的切换方法
CN101547459B (zh) * 2008-03-27 2011-02-09 联芯科技有限公司 一种测量时分同步的码分多址td-scdma系统的方法及装置
CN101631350B (zh) * 2008-07-17 2011-09-21 中兴通讯股份有限公司 Wcdma模式下针对td-scdma邻区的测量方法
CN101662840B (zh) * 2008-08-28 2012-01-11 联芯科技有限公司 一种tdd模式下测量gsm重确认的方法
CN101729126B (zh) * 2008-10-14 2012-12-12 展讯通信（上海）有限公司 对异步系统的同步方法及双模终端
WO2011056258A1 (en) * 2009-11-05 2011-05-12 Qualcomm Incorporated Implementing handover prioritizing schemes
CN101841829B (zh) * 2010-03-03 2012-12-12 展讯通信（上海）有限公司 异系统测量方法及用户终端
CN101868038A (zh) * 2010-06-10 2010-10-20 惠州Tcl移动通信有限公司 一种移动终端及其网络连接方法和装置
US8594021B2 (en) * 2010-07-19 2013-11-26 Qualcomm Incorporated Effective timing measurements by a multi-mode device
CN103024770A (zh) * 2011-09-21 2013-04-03 意法-爱立信有限公司 一种双模终端及其测量方法
US8886208B2 (en) * 2012-03-19 2014-11-11 Qualcomm Incorporated Method and apparatus of simultaneously monitoring GSM channels
US9125114B2 (en) 2012-11-16 2015-09-01 Qualcomm Incorporated Inter radio access technology (IRAT) measurement
CN103856992B (zh) * 2012-11-30 2017-04-26 展讯通信(天津)有限公司 移动终端及其同步跟踪方法和装置
CN103906276B (zh) * 2012-12-26 2018-03-23 展讯通信（上海）有限公司 移动终端及其消息处理方法和装置
US20150071089A1 (en) * 2013-09-06 2015-03-12 Qualcomm Incorporated Devices and methods for decreasing awake state durations in access terminals operating in a slotted idle mode
US9204341B2 (en) * 2014-03-05 2015-12-01 Apple Inc. Synchronization beacon detection

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US20050075125A1 (en) * 2002-01-21 2005-04-07 Bada Anna Marina Method and mobile station to perform the initial cell search in time slotted systems

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EP1281289A1 (en) * 2000-03-23 2003-02-05 Siemens Mobile Communications S.p.A. Handover procedures in a radio communication system
ES2234798T3 (es) * 2001-10-16 2005-07-01 Siemens Mobile Communications S.P.A. Procedimiento de supervision de señales de entre unos sistemas de comunicaciones que funcionan segun escalas de tiempo diferentes.
AU2002358322B2 (en) * 2001-11-17 2006-08-24 Samsung Electronics Co., Ltd. Signal measurement apparatus and method for handover in a mobile communication system
KR100524730B1 (ko) * 2002-11-02 2005-10-31 엘지전자 주식회사 이동 통신 시스템의 초기 동기 검색 방법
CN1522089A (zh) * 2003-01-29 2004-08-18 重庆重邮信科股份有限公司 双模多频段收发信机频率合成装置及其方法
KR100504837B1 (ko) * 2003-05-15 2005-07-29 엘지전자 주식회사 Ｇｓｍ/ｇｐｒｓ 및 ｔｄ-ｓｃｄｍａ를 지원하는 이동통신단말기
CN101431776A (zh) * 2003-06-26 2009-05-13 北京三星通信技术研究有限公司 Rnc控制频率间及系统间切换测量的方法
EP1511190A1 (en) * 2003-08-27 2005-03-02 Siemens Aktiengesellschaft Method for transmission in a TDD system with variable length guard period
DE102004024390B4 (de) * 2004-05-17 2006-03-16 Siemens Ag Verfahren zur Verbindungsübergabe
CN101213860A (zh) * 2005-06-29 2008-07-02 皇家飞利浦电子股份有限公司 一种用于无线系统间切换的导频捕获方法及装置

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Publication number Priority date Publication date Assignee Title
US20050075125A1 (en) * 2002-01-21 2005-04-07 Bada Anna Marina Method and mobile station to perform the initial cell search in time slotted systems

Also Published As

Publication number Publication date
CN101110633B (zh) 2011-08-31
JP2009516948A (ja) 2009-04-23
EP2043282A1 (en) 2009-04-01
US20100222064A1 (en) 2010-09-02
EP2043282A4 (en) 2011-04-20
KR20080096498A (ko) 2008-10-30
WO2008011798A1 (fr) 2008-01-31
JP4801166B2 (ja) 2011-10-26
CN101110633A (zh) 2008-01-23

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